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find-1-x-2-1-dx-x-4-x-2-1-




Question Number 77757 by abdomathmax last updated on 09/Jan/20
find ∫_1 ^(+∞)   (((x^2 −1)dx)/(x^4 −x^2  +1))
find1+(x21)dxx4x2+1

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